Conditions | 4 |
Paths | 3 |
Total Lines | 13 |
Code Lines | 6 |
Lines | 0 |
Ratio | 0 % |
Changes | 2 | ||
Bugs | 0 | Features | 2 |
1 | <?php |
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24 | protected function doMatch($actual) |
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25 | { |
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26 | //we will support ArrayAccess for now, even though array_search throws a warning about it |
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27 | if (is_array($actual) or $actual instanceof ArrayAccess) { |
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28 | return array_search($this->expected, $actual, true) !== false; |
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29 | } |
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30 | |||
31 | if (is_string($actual)) { |
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32 | return strpos($actual, $this->expected) !== false; |
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33 | } |
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34 | |||
35 | throw new InvalidArgumentException("Inclusion matcher requires a string or array"); |
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36 | } |
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37 | |||
51 |
PHP has two types of connecting operators (logical operators, and boolean operators):
and
&&
or
||
The difference between these is the order in which they are executed. In most cases, you would want to use a boolean operator like
&&
, or||
.Let’s take a look at a few examples:
Logical Operators are used for Control-Flow
One case where you explicitly want to use logical operators is for control-flow such as this:
Since
die
introduces problems of its own, f.e. it makes our code hardly testable, and prevents any kind of more sophisticated error handling; you probably do not want to use this in real-world code. Unfortunately, logical operators cannot be combined withthrow
at this point:These limitations lead to logical operators rarely being of use in current PHP code.